Author Correction: Mortality outcomes with hydroxychloroquine and chloroquine in COVID-19 from an international collaborative meta-analysis of randomized trials

Cathrine Axfors; Andreas M Schmitt; Perrine Janiaud; Janneke van’t Hooft; Sherief Abd-Elsalam; Ehab F Abdo; Benjamin S Abella; Javed Akram; Ravi K Amaravadi; Derek C Angus; Yaseen M Arabi; Shehnoor Azhar; Lindsey R Baden; Arthur W Baker; Leila Belkhir; Thomas Benfield; Marvin A H Berrevoets; Cheng-Pin Chen; Tsung-Chia Chen; Shu-Hsing Cheng; Chien-Yu Cheng; Wei-Sheng Chung; Yehuda Z Cohen; Lisa N Cowan; Olav Dalgard; Fernando F de Almeida e Val; Marcus V G de Lacerda; Gisely C de Melo; Lennie Derde; Vincent Dubee; Anissa Elfakir; Anthony C Gordon; Carmen M Hernandez-Cardenas; Thomas Hills; Andy I M Hoepelman; Yi-Wen Huang; Bruno Igau; Ronghua Jin; Felipe Jurado-Camacho; Khalid S Khan; Peter G Kremsner; Benno Kreuels; Cheng-Yu Kuo; Thuy Le; Yi-Chun Lin; Wu-Pu Lin; Tse-Hung Lin; Magnus Nakrem Lyngbakken; Colin McArthur; Bryan J McVerry; Patricia Meza-Meneses; Wuelton M Monteiro; Susan C Morpeth; Ahmad Mourad; Mark J Mulligan; Srinivas Murthy; Susanna Naggie; Shanti Narayanasamy; Alistair Nichol; Lewis A Novack; Sean M O’Brien; Nwora Lance Okeke; Léna Perez; Rogelio Perez-Padilla; Laurent Perrin; Arantxa Remigio-Luna; Norma E Rivera-Martinez; Frank W Rockhold; Sebastian Rodriguez-Llamazares; Robert Rolfe; Rossana Rosa; Helge Røsjø; Vanderson S Sampaio; Todd B Seto; Muhammad Shahzad; Shaimaa Soliman; Jason E Stout; Ireri Thirion-Romero; Andrea B Troxel; Ting-Yu Tseng; Nicholas A Turner; Robert J Ulrich; Stephen R Walsh; Steve A Webb; Jesper M Weehuizen; Maria Velinova; Hon-Lai Wong; Rebekah Wrenn; Fernando G Zampieri; Wu Zhong; David Moher; Steven N Goodman; John P A Ioannidis; Lars G Hemkens

doi:10.1038/s41467-021-23559-1

. 2021 May 14;12:3001. doi: 10.1038/s41467-021-23559-1

Author Correction: Mortality outcomes with hydroxychloroquine and chloroquine in COVID-19 from an international collaborative meta-analysis of randomized trials

Cathrine Axfors ^1,^2,^#, Andreas M Schmitt ^3,^4,^#, Perrine Janiaud ³, Janneke van’t Hooft ^1,⁵, Sherief Abd-Elsalam ⁶, Ehab F Abdo ⁷, Benjamin S Abella ⁸, Javed Akram ⁹, Ravi K Amaravadi ¹⁰, Derek C Angus ^11,¹², Yaseen M Arabi ¹³, Shehnoor Azhar ¹⁴, Lindsey R Baden ¹⁵, Arthur W Baker ¹⁶, Leila Belkhir ¹⁷, Thomas Benfield ¹⁸, Marvin A H Berrevoets ¹⁹, Cheng-Pin Chen ²⁰, Tsung-Chia Chen ²¹, Shu-Hsing Cheng ²⁰, Chien-Yu Cheng ²⁰, Wei-Sheng Chung ²¹, Yehuda Z Cohen ²², Lisa N Cowan ²², Olav Dalgard ^23,²⁴, Fernando F de Almeida e Val ²⁵, Marcus V G de Lacerda ^25,²⁶, Gisely C de Melo ^25,²⁷, Lennie Derde ^28,²⁹, Vincent Dubee ³⁰, Anissa Elfakir ³¹, Anthony C Gordon ³², Carmen M Hernandez-Cardenas ³³, Thomas Hills ^34,³⁵, Andy I M Hoepelman ³⁶, Yi-Wen Huang ³⁷, Bruno Igau ²², Ronghua Jin ³⁸, Felipe Jurado-Camacho ³³, Khalid S Khan ³⁹, Peter G Kremsner ^40,^41,⁴², Benno Kreuels ^43,⁴⁴, Cheng-Yu Kuo ⁴⁵, Thuy Le ¹⁶, Yi-Chun Lin ²⁰, Wu-Pu Lin ⁴⁶, Tse-Hung Lin ³⁷, Magnus Nakrem Lyngbakken ^24,⁴⁷, Colin McArthur ^34,^35,⁴⁸, Bryan J McVerry ⁴⁹, Patricia Meza-Meneses ⁵⁰, Wuelton M Monteiro ^25,²⁷, Susan C Morpeth ⁵¹, Ahmad Mourad ⁵², Mark J Mulligan ^53,⁵⁴, Srinivas Murthy ⁵⁵, Susanna Naggie ¹⁶, Shanti Narayanasamy ¹⁶, Alistair Nichol ^48,^56,^57,⁵⁸, Lewis A Novack ⁵⁹, Sean M O’Brien ⁶⁰, Nwora Lance Okeke ¹⁶, Léna Perez ⁶¹, Rogelio Perez-Padilla ⁶², Laurent Perrin ⁶³, Arantxa Remigio-Luna ⁶², Norma E Rivera-Martinez ⁶⁴, Frank W Rockhold ⁶⁰, Sebastian Rodriguez-Llamazares ⁶², Robert Rolfe ¹⁶, Rossana Rosa ⁶⁵, Helge Røsjø ^24,⁶⁶, Vanderson S Sampaio ^25,⁶⁷, Todd B Seto ^68,⁶⁹, Muhammad Shahzad ⁷⁰, Shaimaa Soliman ⁷¹, Jason E Stout ¹⁶, Ireri Thirion-Romero ⁶², Andrea B Troxel ⁷², Ting-Yu Tseng ²¹, Nicholas A Turner ¹⁶, Robert J Ulrich ⁷³, Stephen R Walsh ¹⁵, Steve A Webb ^48,⁷⁴, Jesper M Weehuizen ³⁶, Maria Velinova ⁷⁵, Hon-Lai Wong ⁷⁶, Rebekah Wrenn ¹⁶, Fernando G Zampieri ^77,^78,⁷⁹, Wu Zhong ⁸⁰, David Moher ⁸¹, Steven N Goodman ^1,^82,⁸³, John P A Ioannidis ^1,^82,^83,^84,⁸⁵, Lars G Hemkens ^1,^3,^85,^✉

¹Meta-Research Innovation Center at Stanford (METRICS), Stanford University, Stanford, CA USA

²Department for Women’s and Children’s Health, Uppsala University, Uppsala, Sweden

³Department of Clinical Research, University Hospital Basel, University of Basel, Basel, Switzerland

⁴Department of Medical Oncology, University of Basel, Basel, Switzerland

⁵Amsterdam University Medical Center, Amsterdam University, Amsterdam, the Netherlands

⁶Tropical Medicine and Infectious Diseases Department, Faculty of Medicine, Tanta University, Tanta, Egypt

⁷Tropical Medicine and Gastroenterology Department, Faculty of Medicine, Assiut University, Assiut, Egypt

⁸Department of Emergency Medicine, University of Pennsylvania, Philadelphia, PA USA

⁹Department of Internal Medicine, Vice Chancellor, University of Health Sciences, Lahore, Punjab Pakistan

¹⁰Abramson Cancer Center and Department of Medicine, University of Pennsylvania, Philadelphia, PA USA

¹¹Department of Critical Care Medicine, The Clinical Research Investigation and Systems Modeling of Acute Illness (CRISMA) Center, University of Pittsburgh, Pittsburgh, PA USA

¹²the UPMC Health System Office of Healthcare Innovation, University of Pittsburgh Medical Centre, Pittsburgh, PA USA

¹³Intensive Care Department, King Saud Bin Abdulaziz University for Health Sciences and King Abdullah International Medical Research Center, Riyadh, Saudi Arabia

¹⁴Department of Public Health, University of Health Sciences, Lahore, Punjab Pakistan

¹⁵Division of Infectious Diseases, Brigham and Women’s Hospital, Boston, MA USA

¹⁶Department of Medicine, Division of Infectious Diseases and International Health, Duke University Medical Center, Durham, NC USA

¹⁷Infectious Diseases Department, Cliniques universitaires Saint-Luc, Université Catholique de Louvain, Brussels, Belgium

¹⁸Center of Research & Disruption of Infectious Diseases, Department of Infectious Diseases, Copenhagen University Hospital, Amager and Hvidovre, Hvidovre, Denmark

¹⁹Department of Internal Medicine, Elisabeth-Tweesteden hospital, Tilburg, Netherlands

²⁰Department of Infectious Diseases, Taoyuan General Hospital, Ministry of Health and Welfare, Taoyuan, Taiwan

²¹Department of Internal Medicine, Taichung Hospital, Ministry of Health and Welfare, Taichung, Taiwan

²²Sanofi, Bridgewater, NJ USA

²³Department of Infectious Diseases, Division of Medicine, Akershus University Hospital, Lørenskog, Norway

²⁴Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway

²⁵Fundação de Medicina Tropical Dr. Heitor Vieira Dourado, Manaus, AM Brazil

²⁶Instituto Leonidas e Maria Deane – ILMD, FIOCRUZ-AM, Manaus, AM Brazil

²⁷Universidade do Estado do Amazonas, Manaus, AM Brazil

²⁸Julius Center for Health Sciences and Primary Care, University Medical Center Utrecht, Utrecht, Netherlands

²⁹Intensive Care Centre, University Medical Center Utrecht, Utrecht, Netherlands

³⁰Infectious and Tropical Diseases Department, Angers University Hospital, Angers, France

³¹Ividata Life Sciences, Levallois-Perret, France

³²Department of Surgery and Cancer, Anaesthetics, Pain Medicine, and Intensive Care Medicine, Imperial College London and Imperial College Healthcare NHS Trust, London, UK

³³Critical Care Department, Instituto Nacional de Enfermedades Respiratorias Ismael Cosío Villegas, Ciudad de México, Mexico

³⁴Medical Research Institute of New Zealand, Wellington, New Zealand

³⁵Auckland City Hospital, Auckland, New Zealand

³⁶Department of Infectious Diseases, University Medical Center Utrecht, Utrecht, Netherlands

³⁷Department of Internal Medicine, Chang Hua Hospital, Ministry of Health and Welfare, Changhua, Taiwan

³⁸Beijing Youan Hospital, Capital Medical University, Beijing, People’s Republic of China

³⁹Department of Preventive Medicine & Public Health, University of Granada, Hospital Real, Avenida del Hospicio, Granada, Granada, Spain

⁴⁰Institute of Tropical Medicine, University of Tübingen, Tübingen, Germany

⁴¹Centre de Recherches Médicales de Lambaréné, Lambaréné, Gabon

⁴²German Center for Infection Research, Partner Site Tübingen, Tübingen, Germany

⁴³Department of Medicine, Division of Tropical Medicine and Division of Infectious Diseases, University Medical Center Hamburg-Eppendorf, Hamburg, Germany

⁴⁴Department of Tropical Medicine, Bernhard Nocht Institute for Tropical Medicine, Hamburg, Germany

⁴⁵Department of Internal Medicine, Pingtung Hospital, Ministry of Health and Welfare, Pingtung, Taiwan

⁴⁶Department of Internal Medicine, Taipei Hospital, Ministry of Health and Welfare, New Taipei City, Taiwan

⁴⁷Division of Medicine, Akershus University Hospital, Lørenskog, Norway

⁴⁸School of Epidemiology and Preventive Medicine, Australian and New Zealand Intensive Care Research Centre, Monash University, Melbourne, VIC Australia

⁴⁹Department of Medicine, University of Pittsburgh, Pittsburgh, PA USA

⁵⁰Hospital Regional de Alta especialidad de Ixtapaluca, Ixtapaluca, Mexico

⁵¹Middlemore Hospital, Auckland, New Zealand

⁵²Department of Medicine, Duke University Medical Center, Durham, NC 27710 USA

⁵³Department of Microbiology, NYU Grossman School of Medicine, New York, NY USA

⁵⁴Department of Internal Medicine, Division of Infectious Diseases and Immunology, NYU Grossman School of Medicine, New York, NY USA

⁵⁵University of British Columbia School of Medicine, Vancouver, BC Canada

⁵⁶Department of Intensive Care, Alfred Health, Melbourne, VIC Australia

⁵⁷Department of Anesthesia and Intensive Care, St Vincent’s University Hospital, Dublin, Ireland

⁵⁸School of Medicine and Medical Sciences, University College Dublin, Dublin, Ireland

⁵⁹Division of Infectious Diseases, Brigham and Women’s Hospital, Harvard Medical School, Boston, MA USA

⁶⁰Department of Biostatistics and Bioinformatics, Duke University Medical Center and Duke Clinical Research Institute, Durham, NC USA

⁶¹Excelya, Montpellier, France

⁶²Department of Smoking and COPD, Instituto Nacional de Enfermedades Respiratorias Ismael Cosío Villegas, Ciudad de México, Mexico

⁶³Sanofi, Montpellier, France

⁶⁴Hospital Regional de Alta especialidad de Oaxaca, Oaxaca, Mexico

⁶⁵UnityPoint Health, Des Moines, IA USA

⁶⁶Division of Research and Innovation, Akershus University Hospital, Lørenskog, Norway

⁶⁷Fundação de Vigilância em Saúde do Amazonas, Manaus, AM Brazil

⁶⁸University of Hawaii John A. Burns School of Medicine, Honolulu, HI USA

⁶⁹The Queen’s Medical Center, Honolulu, HI USA

⁷⁰Department of Pharmacology, University of Health Sciences, Lahore, Punjab Pakistan

⁷¹Public Health and Community Medicine, Menoufia University, Menoufia, Egypt

⁷²Division of Biostatistics, Department of Population Health, NYU Grossman School of Medicine, New York, NY USA

⁷³Department of Medicine, Division of Infectious Diseases and Immunology, NYU Grossman School of Medicine, New York, NY USA

⁷⁴St. John of God Hospital, Subiaco, WA Australia

⁷⁵PRA Health Science, Groningen, Netherlands

⁷⁶Department of Internal Medicine, Keelung Hospital, Ministry of Health and Welfare, Keelung, Taiwan

⁷⁷Research Institute, HCor-Hospital do Coração, São Paulo, Brazil

⁷⁸Research Institute, BRICNet - Brazilian Research in Intensive Care Network, São Paulo, Brazil

⁷⁹IDor Research Institute, São Paulo, Brazil

⁸⁰National Engineering Research Center for the Emergency Drug, Beijing Institute of Pharmacology and Toxicology, Beijing, People’s Republic of China

⁸¹Centre for Journalology, Clinical Epidemiology Program, Ottawa Hospital Research Institute, Ottawa, ON Canada

⁸²Stanford University School of Medicine, Stanford, CA USA

⁸³Department of Epidemiology and Population Health, Stanford University School of Medicine, Stanford, CA USA

⁸⁴Stanford Prevention Research Center, Department of Medicine, Stanford University, Stanford, CA USA

⁸⁵Meta-Research Innovation Center Berlin (METRIC-B), Berlin Institute of Health, Berlin, Germany

^✉

Corresponding author.

^#

Contributed equally.

PMCID: PMC8121133 PMID: 33990619

Correction to: Nature Communications 10.1038/s41467-021-22446-z, published online 15 April 2021.

The original version of this Article contained an error in the spelling of the author Muhammad Shahzad, which was incorrectly given as Muhammad Shehzad. This has now been corrected in both the PDF and HTML versions of the Article.

PERMALINK

Author Correction: Mortality outcomes with hydroxychloroquine and chloroquine in COVID-19 from an international collaborative meta-analysis of randomized trials

Cathrine Axfors

Andreas M Schmitt

Perrine Janiaud

Janneke van’t Hooft

Sherief Abd-Elsalam

Ehab F Abdo

Benjamin S Abella

Javed Akram

Ravi K Amaravadi

Derek C Angus

Yaseen M Arabi

Shehnoor Azhar

Lindsey R Baden

Arthur W Baker

Leila Belkhir

Thomas Benfield

Marvin A H Berrevoets

Cheng-Pin Chen

Tsung-Chia Chen

Shu-Hsing Cheng

Chien-Yu Cheng

Wei-Sheng Chung

Yehuda Z Cohen

Lisa N Cowan

Olav Dalgard

Fernando F de Almeida e Val

Marcus V G de Lacerda

Gisely C de Melo

Lennie Derde

Vincent Dubee

Anissa Elfakir

Anthony C Gordon

Carmen M Hernandez-Cardenas

Thomas Hills

Andy I M Hoepelman

Yi-Wen Huang

Bruno Igau

Ronghua Jin

Felipe Jurado-Camacho

Khalid S Khan

Peter G Kremsner

Benno Kreuels

Cheng-Yu Kuo

Thuy Le

Yi-Chun Lin

Wu-Pu Lin

Tse-Hung Lin

Magnus Nakrem Lyngbakken

Colin McArthur

Bryan J McVerry

Patricia Meza-Meneses

Wuelton M Monteiro

Susan C Morpeth

Ahmad Mourad

Mark J Mulligan

Srinivas Murthy

Susanna Naggie

Shanti Narayanasamy

Alistair Nichol

Lewis A Novack

Sean M O’Brien

Nwora Lance Okeke

Léna Perez

Rogelio Perez-Padilla

Laurent Perrin

Arantxa Remigio-Luna

Norma E Rivera-Martinez

Frank W Rockhold

Sebastian Rodriguez-Llamazares

Robert Rolfe

Rossana Rosa

Helge Røsjø

Vanderson S Sampaio

Todd B Seto

Muhammad Shahzad

Shaimaa Soliman

Jason E Stout

Ireri Thirion-Romero